john-spedition.de

Valid Email Server
Domain Lookup › john-spedition.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
john-spedition.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 23:11:06 UTC · ↺ Refresh

MX Hostnames

  • mx-30893984.mail.eu.retarus.com

MX Priorities

  • mx-30893984.mail.eu.retarus.com: 10

A / AAAA Records

  • 185.88.212.213 ↩ srv-a-io.c-856.maxcluster.net

Mail Server IPs

  • 94.199.92.130 ↩ mx-in01.eu.retarus.com
  • 94.199.89.39 ↩ mx-in02.eu.retarus.com

SOA Record

Raw SOA ns1.telekom-domains.de dns.telekom.de 2026020403 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026020403
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

ns1.telekom-domains.de
ns2.telekom-domains.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:37.252.248.109/32 ip4:82.145.6.0/24 ip4:89.246.87.0/24 include:_spf.retarus.com include:agenturserver.de include:spf.sosafe.de include:_spf.salesforce.com include:_spf.riege.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 ip4:37.252.248.109/32 ip4:82.145.6.0/24 ip4:89.246.87.0/24 include:_spf.retarus.com include:agenturserver.de include:spf.sosafe.de include:_spf.salesforce.com include:_spf.riege.com include:spf.protection.outlook.com -all
  • atlassian-domain-verification=jHi3aftjjlmIw3hd/Qw49W81nHXaljLZJaiYN985B5GTpFeqmkKQW3YnHw9J6A0v
  • MS=ms83895514
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